User blog comment:Алексей Бекетов/classic Vеrgil/@comment-3005395-20140607223708

I beleive that after Dante fought Vergil in Dmc 1, Vergil transformed into the Devil Bringer. Then one time Nero was with The Order Of Sword searching Mallet Island and Nero accidentally discovered it. Just like how Dante discovered Alastor in the begining of Dmc 1.